Home / 8,401.17-12,598.11-2,556.42

Finding the Fourth Proportional to 8,401.17, 12,598.11 and 2,556.42

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Solution

The fourth proportional to 8,401.17, 12,598.11 and 2,556.42 is: 3,833.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.17 : 12,598.11 = 2,556.42 : x
  2. Step 2: Convert to fraction form
    8,401.17/12,598.11 = 2,556.42/x
  3. Step 3: Cross multiply
    8,401.17x = 12,598.11 × 2,556.42
  4. Step 4: Simplify right side
    8,401.17x = 32,206,060.37
  5. Step 5: Solve for x
    x = 32,206,060.37/8,401.17
  6. Step 6: Final answer
    x = 3,833.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.